{"nhtsa_id":11029188,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-02","date":"2026-02-19","document_id":"No. 27-23","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Symptom based workshop manual for the Power Transmission Symptom - 7th Gear cannot be Engaged: Checking Locking Piece","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029188-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029188-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029188","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"911","year_from":2017,"year_to":2026,"match":"exact","vehicle_ids":["2017_porsche_911","2018_porsche_911","2019_porsche_911","2020_porsche_911","2021_porsche_911","2022_porsche_911","2023_porsche_911","2024_porsche_911","2025_porsche_911","2026_porsche_911"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}